Anyone know what these first two connectors are called? Found this old looking board on a top shelf in a theatre I'm working at. : r/techtheatre

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hmm we have to outrig this bar and the clamps are all the way on the other side of the catwalk : r/techtheatre

How do I make a cut list out of this? : r/techtheatre

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What type of connector is this? : r/AskElectronics

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Completion : r/techtheatre

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